int check_path()
{
int i;
int first_par;
int odd_node = 0;
vet_st *pv;
first_par = find_par(begin);
for (i = 1; i <= n_vetex; i++) {
pv = &vetexs[i];
if (pv->valid && first_par != find_par(i)) {
return 1;
}
}
for (i = 1; i <= n_vetex; i++) {
pv = &vetexs[i];
if (pv->valid && deg[i]%2 == 1) {
begin = i;
odd_node++;
}
}
if (odd_node == 0 || odd_node == 2) {
return 1;
} else {
return 0;
}
}
void setsets(int u, int v)
{
int s1,s2, tmp;
if (u == v)
return ;
s1 = find_par(u);
s2 = find_par(v);
tmp = sets[s1] + sets[s2];
if (sets[s1] > sets[s2]) {
sets[s1] = s2;
sets[s2] = tmp;
} else {
sets[s2] = s1;
sets[s1] = tmp;
}
}
int par_exist(char *block, char *name)
{
Block *bp;
Par *pp;
if (!now_open) ath_error("par_exist: No open parameter file\n");
if (block == NULL) ath_error("par_exist: no block name specified\n");
if (name == NULL) ath_error("par_exist: no par name specified\n");
bp = find_block(block);
if (bp == NULL) return 0;
pp = find_par(bp,name);
return (pp == NULL ? 0 : 1);
}
static char *par_getsl(char *block, char *name)
{
Block *bp;
Par *pp;
if (!now_open) ath_error("par_gets: No open parameter file\n");
if (block == NULL) ath_error("par_gets: no block name specified\n");
if (name == NULL) ath_error("par_gets: no par name specified\n");
bp = find_block(block);
if (bp == NULL) ath_error("par_gets: Block \"%s\" not found\n",block);
pp = find_par(bp,name);
if (pp == NULL)
ath_error("par_gets: Par \"%s\" not found in Block \"%s\"\n",name,block);
return pp->value;
}
void par_cmdline(int argc, char *argv[])
{
int i;
char *sp, *ep;
char *block, *name, *value;
Block *bp;
Par *pp;
int len;
if (debug) printf("PAR_CMDLINE: \n");
for (i=1; i<argc; i++) {
block = argv[i];
sp = strchr(block,'/');
if ((sp = strchr(block,'/')) == NULL) continue;
*sp = '\0';
name = sp + 1;
if((ep = strchr(name,'=')) == NULL){
*sp = '/'; /* Repair argv[i] */
continue;
}
*ep = '\0';
value = ep + 1;
if (debug) printf("PAR_CMDLINE: %s/%s=%s\n",block,name,value);
bp = find_block(block);
if (bp == NULL) ath_error("par_cmdline: Block \"%s\" not found\n",block);
pp = find_par(bp,name);
if (pp == NULL) ath_error("par_cmdline: Par \"%s\" not found\n",name);
free(pp->value);
pp->value = my_strdup(value);
len = (int)strlen(value); /* Update the maximum Par value length */
bp->max_value_len = len > bp->max_value_len ? len : bp->max_value_len;
/* Repair argv[i] */
*sp = '/';
*ep = '=';
}
}
